MSND_MIXER_IMIX
case MSND_MIXER_IMIX: /* input monitor (dsp mix) */
update_volm(MSND_MIXER_IMIX, wCurrInVol);
DUMMY_VOLUME("Monitor", 0, MSND_MIXER_IMIX),
update_volm(MSND_MIXER_IMIX, wCurrInVol);
#define MSND_MASK_IMIX (1 << MSND_MIXER_IMIX)